Wendy Liana Vandemark, MD
NPI 1386698231ActiveIndividual· Psychiatry & Neurology, Psychiatry· Gainesville, FL
Psychiatry & Neurology, Psychiatry (MD) in Gainesville, Florida, trained at Northeastern Ohio University College of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $930,296 for 6,922 claims, against $40,844 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 10 companies reporting payments in 2025, $389.77 in all, mostly food and beverage.
Overview
| NPI | 1386698231 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 22, 2006 |
| Last updated in NPPES | Sep 8, 2025 |
| Certified by provider | Sep 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | ME169013 | FL |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 30685 | WV |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 29113 | MS |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 4301075774 | MI |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 64010 | TN |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 57511 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (GA); Practitioner - Psychiatry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 563 across 15 procedure codes |
| Paid by Medicare | $40,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,922 · 8,916 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $930,296 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Psychiatry |
Medical groups
- Sgmc Physician Network IncValdosta, GA · 133 clinicians
- Colquitt Regional Psychiatry LLCMoultrie, GA · 9 clinicians
Hospital affiliation
- Sgmc HealthValdosta, GA
Industry payments (Open Payments)
- 2025$389.77 · 18 payments from 10 companies
- 2024$2,233 · 44 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $107.06 | 5 |
| Alkermes, Inc. | $70.41 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $40.70 | 2 |
| E.R. Squibb & Sons, L.L.C. | $38.04 | 2 |
| Corium, LLC | $30.59 | 1 |
What the 2025 payments were for
- Food and Beverage$389.77 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 160 psychiatrists in Gainesville · All psychiatrists in Florida